cnvd - cnvd-2019-47008

cnvd-2019-47008

Vulnerability from cnvd

Title: Linux kernel代码问题漏洞（CNVD-2019-47008）

Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 4.15.0版本中的drivers/gpu/drm/i915/i915_gem_userptr.c文件的‘i915_gem_userptr_get_pages’函数存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。攻击者可利用漏洞发起拒绝服务攻击。

Severity: 中

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.kernel.org/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-12881

Impacted products

Name
Linux Linux kernel 4.15.0

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12881",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12881"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel 4.15.0\u7248\u672c\u4e2d\u7684drivers/gpu/drm/i915/i915_gem_userptr.c\u6587\u4ef6\u7684\u2018i915_gem_userptr_get_pages\u2019\u51fd\u6570\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-47008",
  "openTime": "2019-12-26",
  "products": {
    "product": "Linux Linux kernel 4.15.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-12881",
  "serverity": "\u4e2d",
  "submitTime": "2019-05-09",
  "title": "Linux kernel\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2019-47008\uff09"
}

CVE-2019-12881 (GCVE-0-2019-12881)

Vulnerability from cvelistv5

Published

2019-06-18 22:07

Modified

2024-08-04 23:32

Severity ?

CWE

Summary

i915_gem_userptr_get_pages in drivers/gpu/drm/i915/i915_gem_userptr.c in the Linux kernel 4.15.0 on Ubuntu 18.04.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact via crafted ioctl calls to /dev/dri/card0.

References

▼	URL	Tags
	https://gist.github.com/oxagast/472866fb2c3d439e10499d7141d0a520	x_refsource_MISC
	http://www.securityfocus.com/bid/108873	vdb-entry, x_refsource_BID
	https://security.netapp.com/advisory/ntap-20190710-0002/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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